Home / 22,007.52-33,023.04-10,320.84

Finding the Fourth Proportional to 22,007.52, 33,023.04 and 10,320.84

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Solution

The fourth proportional to 22,007.52, 33,023.04 and 10,320.84 is: 15,486.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,007.52 : 33,023.04 = 10,320.84 : x
  2. Step 2: Convert to fraction form
    22,007.52/33,023.04 = 10,320.84/x
  3. Step 3: Cross multiply
    22,007.52x = 33,023.04 × 10,320.84
  4. Step 4: Simplify right side
    22,007.52x = 340,825,512.15
  5. Step 5: Solve for x
    x = 340,825,512.15/22,007.52
  6. Step 6: Final answer
    x = 15,486.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.